The persistence of salt-affected paleosols at Gona, Ethiopia: a sedimentary archive o Middle to Late Pleistocene soil salinity within a corridor of early human migration - Takashita-Bynum, Kevin K.; Stinchcomb, Gary E.; Levin, Naomi E.; Quade, Jay; Iverson, Nels; McIntosh, William C.; Dunbar, Nelia W.; Arnold, Lee J.; Duval, Mathieu; Rogers, Michael J.; Semaw, Sileshi (2018)